National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Light Freezing Rain

32°F

0°C

Humidity 96%
Wind Speed Calm
Barometer 30.17 in (1021.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 3 Mar 10:54 pm EST
Extended Forecast for

Watertown MA

Winter Weather Advisory March 3, 11:53pm until March 4, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 3, 11:53pm until March 4, 07:00am

    NOW until 7:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 31 °F

    Rain/Freezing
    Rain and
    Areas Fog

  • Wednesday

    Wednesday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 52. West wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 52 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Areas Fog

  • Thursday

    Thursday: A chance of rain after 10am, mixing with sleet after 2pm. Areas of fog before 8am, then areas of fog after 3pm. Otherwise, mostly cloudy, with a high near 41. Light and variable wind. Chance of precipitation is 30%. Little or no sleet accumulation expected.

    High: 41 °F

    Chance
    Rain/Sleet
    and Areas Fog

  • Thursday Night

    Thursday Night: Rain before 1am, then rain and sleet. Low around 35. Northeast wind 5 to 7 mph. Chance of precipitation is 80%. Little or no sleet accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Sleet

  • Friday

    Friday: Rain and sleet likely before 4pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 35. Northeast wind 7 to 9 mph. Chance of precipitation is 70%. Little or no sleet accumulation expected.

    High: 35 °F

    Rain/Sleet
    Likely then
    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 53. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 53 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Freezing rain, possibly mixed with rain, mainly before 3am. Areas of fog. Low around 31. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 52. West wind 5 to 7 mph becoming light and variable in the afternoon.
Wednesday Night
Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening.
Thursday
A chance of rain after 10am, mixing with sleet after 2pm. Areas of fog before 8am, then areas of fog after 3pm. Otherwise, mostly cloudy, with a high near 41. Light and variable wind. Chance of precipitation is 30%. Little or no sleet accumulation expected.
Thursday Night
Rain before 1am, then rain and sleet. Low around 35. Northeast wind 5 to 7 mph. Chance of precipitation is 80%. Little or no sleet accumulation expected.
Friday
Rain and sleet likely before 4pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 35. Northeast wind 7 to 9 mph. Chance of precipitation is 70%. Little or no sleet accumulation expected.
Friday Night
Cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 53. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Rain likely, mainly between 10pm and midnight. Mostly cloudy, with a low around 45. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday
A chance of rain before 8am. Partly sunny, with a high near 57. West wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 40. Southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 61. West wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 40. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 62. Southwest wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.37°N 71.16°W (Elev. 46 ft)
Last Update:
10:58 pm EST Mar 3, 2026
Forecast Valid:
11pm EST Mar 3, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation